JP High Pressure EnhancedBolt™ Assembly Completion Group Caliber: .308 Win.Kit includes bolt assembly, firing pin, cam pin and retainer pin. This version of the bolt is compatible with the JP LRP-07 and the DPMS LR-308 platforms (or clones thereof) only and cannot be used to replace bolts in the Armalite AR-10 platform (or clones thereof). LICENS KRÄVS